Vi.1.8.1 test of concrete structure strength, speed and structure of m column.The examination and evaluation of concrete quality parts: main girder bridge pier, rhythm belt, m, by combining the two methods:The T + gun B's ng b t's ng to determine the strength of the.The use of ultrasonic machine B 't + ng' quality is determined.Boss: on the beam -+ N1 (Laboratory measurement of heart rate and stress degree, on behalf of each hammock) a check of 03 beam boss. .A total of 1 + member / beam / beat = 3 * 3D m check the quality of the components and the strength of concrete beam control.- to bridge piers:In one representative check column, upper column is 01 check position. The location of each member is an experiment, a total of 01C u to / * = 01 a column component strength test and check the quality of the B T's ng pier.- to bridge piers:Check in M 01 +. Check in m in 1 place. Every member of the position of experiment. A total of 1 B of T's ng component strength test and quality control of Zhanqiao.
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